AllianceBernstein Holding L.P. is a global investment management and research company. It provides diversified investment management, research, and related services to a range of clients. It offers Institutional Services to its institutional clients, which include private and public pension plans, foundations and endowments, insurance companies, central banks, and governments worldwide, and affiliates, such as Equitable Holdings, Inc. (EQH) and its subsidiaries. It offers retail services to its retail clients, primarily by means of retail mutual funds sponsored by the Company or an affiliated company, sub-advisory relationships with mutual funds sponsored by third parties, separately managed account programs sponsored by financial intermediaries worldwide and other investment vehicles. It offers Private Wealth Management services to its private clients, including high-net-worth individuals and families, trusts and estates, charitable foundations, partnerships, and other entities.